<template>
   <div class="xtx-skeleton" :style="{width, height}" :class="{shan:animated}">
    <!-- 1 盒子-->
    <div class="block" :style="{backgroundColor:bg}"></div>
    <!-- 2 闪效果 xtx-skeleton 伪元素 --->
  </div>
</template>

<script setup>
import { toRefs } from 'vue'
const props = defineProps({
  bg: {
    type: String,
    default: '#efefef'
  },
  width: {
    type: String,
    default: '100px'
  },
  height: {
    type: String,
    default: '100px'
  },
  animated: {
    type: Boolean,
    default: false
  }
})
const { width, height, animated, bg } = toRefs(props)
</script>

<style lang="scss" scoped>
.xtx-skeleton {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  .block {
    width: 100%;
    height: 100%;
    border-radius: 2px;
  }
}
.shan {
  &::after {
    content: "";
    position: absolute;
    animation: shan 1.5s ease 0s infinite;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      to left,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.3) 50%,
      rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-45deg);
  }
}
@keyframes shan {
  0% {
    left: -100%;
  }
  100% {
    left: 120%;
  }
}
</style>
